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blackheart21 Group Title

Patricia subtracted +15 - +6 and got the answer +21. What error did Patricia make?

  • 11 months ago
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  1. AkashdeepDeb Group Title
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    WELCOME TO OPENSTUDY!! :D

    • 11 months ago
  2. uri Group Title
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    - + =- So, 15-6=9

    • 11 months ago
  3. AkashdeepDeb Group Title
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    Patricia ought to have known that - + + = - :D And that it should have been 9.

    • 11 months ago
  4. blackheart21 Group Title
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    its integers

    • 11 months ago
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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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